MRS. GIA RENEE HAMILTON M.S., LMFT
NPI 1902226145
Marriage & Family Therapist in Whittier, CA

Q: What is Gia Hamilton's NPI number?

The NPI number for Gia Hamilton is 1902226145. It was assigned to this individual provider in the NPPES registry on April 25, 2014. The provider is also known as Ms. Gia Renee Mastromanaco.

Q: What is Gia Hamilton's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: When was this NPI record last updated?

The NPPES record for Gia Hamilton was last updated on April 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 25, 2014

10231 RUOFF AVE., (TRANSITIONAL HOUSING PROGRAM), WHITTIER, CA 90604(951) 275-4301 Get Directions Write a Review

NPPES record last updated: April 25, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Mrs. Gia Renee Hamilton M.s., Lmft NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. GIA RENEE HAMILTON M.S., LMFT (NPI 1902226145) is an individual marriage & family therapist in Whittier, California, licensed in California (MFT43335) and active in the NPI registry since April 2014.

NPPES Registry Identity

NPI1902226145

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMRS. GIA RENEE HAMILTONCredential: M.S., LMFT

Location Address10231 RUOFF AVE., (TRANSITIONAL HOUSING PROGRAM)Whittier, CA 90604

Mailing AddressPo Box 1455Fullerton, CA 92836 · (951) 275-4301

Phone(951) 275-4301

Sole ProprietorNo

Enumeration DateApril 25, 2014

✔ NPI 1902226145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in CA · MFT43335

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

10231 RUOFF AVE., Whittier, CA 90604

Open in Google Maps ↗

Other Names 1

Former Name (1)Ms. Gia Renee Mastromanaco

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gia Hamilton's NPI number?

The NPI number for Gia Hamilton is 1902226145. It was assigned to this individual provider in the NPPES registry on April 25, 2014. The provider is also known as Ms. Gia Renee Mastromanaco.

Where is Gia Hamilton located?

Gia Hamilton practices at 10231 Ruoff Ave. (transitional Housing Program), Whittier, CA 90604. The listed phone number is (951) 275-4301.

What is Gia Hamilton's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Gia Hamilton was last updated on April 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.